Which is right? Complete the sentences.12) The delegation … just …

Which is right? Complete the sentences.12) The delegation … just … (arrives / arrived / has arrived) at the station.13) The delegation … (arrives / arrived / has arrived) at the station tho hours ago.14) I think next time he … (stays / is staying / will stay) at the Sputnik Hotel.15) I … never … (am staying / stayed / have stayed) at the Sputnik Hotel. Is it a good hotel? 16) It sometimes … (snow / snows / is snowing) here in November.17) It … (snow / snows / is snowing / snowed) yesterday.18) It … (snow / snows / is snowing / snowed) again. Lets play indoors.